intraparticle diffusion
英
美
粒内扩散，内扩散
双语例句
- Ion replacement process was controlled by intraparticle diffusion control ( PDC)( to see Fig.3).
离子取代凝胶对二价离子的取代属于颗粒扩散控制机理。 - The kinetics of oxidation of methanol to formaldehyde over Mo-Ce/ SiO2 catalyst might be described by the equation of Redox mechanism with adsorption of methanol and. formaldehyde. When the particle size of catalyst reached 3 mm in diameter, intraparticle diffusion affected the reaction rate strongly.
在Mo-Ce/SiO2催化剂上甲醇氧化制甲醛的动力学方程可表达为甲醇及甲醛吸附的Redox机理方程，当催化剂颗粒直径增大到3mm时，内扩散强烈地影响反应速度。 - Intraparticle Diffusion of Phenol Adsorption by TBP Resin
TBP树脂吸附苯酚粒内扩散研究 - The effect of intraparticle diffusion on the kinetics of redox mechanism of oxidation to formaldehyde
在Mo-Bi-Ce/SiO2催化剂上内扩散对甲醇氧化制甲醛Redox机理动力学的影响 - The influence of hydrogen/ nitrogen ratio on the reaction rate of ammonia synthesis& a multicomponent intraparticle diffusion system
氨合成反应中氢氮比对反应速率的影响&多组分内扩散过程 - The Effect of Intraparticle Diffusion of Complete Oxidation of Benzene over Pt/ Al_2O_3 Catalyst
在Pt/Al2O3催化剂上苯深度氧化的内扩散影响 - The activation energy of the oxidative dehydrogenation in the region of intraparticle diffusion was the arithmetic mean of the activation energies of the diffusion of butene-1 and the chemical reaction in the kinetic region.
在内扩散区域的丁烯-1氧化脱氢活化能为丁烯-1扩散活化能及动力学区域的反应活化能的算术平均值。 - Effect of Intraparticle Diffusion on Catalyst Deactivation Kinetics for Second Order Reactions
多孔催化剂颗粒的内扩散效应对伴有失活的二级反应动力学的影响 - The experimental results show that the adsorption velocity is controlled by intraparticle diffusion.
实验结果表明，吸附速度受粒内扩散所控制。 - The reaction ordet with respect to oxygen approximated 1st order both in the kinetic and intraparticle diffusion region.
在动力学和内扩散区域，02的反应级数都接近一级。 - The kinetics of SRB immobilized by calcium alginate followed the pseudo second order model and it involveed intraparticle diffusion and interlayer diffusion.
海藻酸钙包埋SRB颗粒的重金属吸附动力学过程符合二次模型，整个吸附过程有包括边界层扩散和颗粒内扩散在内的多种吸附机制参与。 - The Effect of Intraparticle Diffusion in the Oxidation of Methanol with Pb-Bi-La-Mo/ SiO_2 Catalyst and the Determination of Diffusion Coefficient and Tortuosity Factor of the Catalyst
在Pb-Bi-La-Mo/SiO2催化剂上甲醇氧化的内扩散影响及甲醇扩散系数和催化剂曲折因子的测定 - Ultrasound can effectively strengthen both the liquid film mass transfer and intraparticle diffusion by which the effect of mass transfer enhancement is obtained.
超声场可有效强化液膜传质、粒内扩散，提高浸取率、加快浸取速率，能达到机械搅拌无法达到强化传质的效果。 - A study on the effect of intraparticle diffusion for yl-commercial silver-containing catalyst
YL型银催化剂粒内扩散作用的研究 - The results are discussed in terms of reaction kinetics, intrinsic reactivity and intraparticle diffusion.
从反应动力学、本征反应性和内扩散等方面讨论了实验结果。 - The controlling step of adsorption velocity is intraparticle diffusion process. The diffusion rates in macropore, transitional pore and micropore which are implied on three linear sections in q-t curves decrease in turn.
颗粒内孔扩散过程为吸附速度的控制步骤，大孔、过渡孔和微孔的孔扩散速度相继减小，在q&t曲线图上分别对应相关性较好的直线。 - Pressure Drop of Trickle Bed with Extruded Catalyst Particles and Intraparticle Diffusion
异形催化剂组成的滴流床压强降和颗粒内扩散 - The Effect of Intraparticle Diffusion on the Oxidative Dehydrogenation of Butene-1 over Fe-Zn-Mg Spinel Catalyst
在Fe-Zn-Mg催化剂上丁烯-1氧化脱氢的内扩散影响 - The catalyst pore structure has the considerable influence on the intraparticle diffusion, which largely affects the global reaction rates of methanol synthesis.
工业甲醇合成过程存在着内扩散阻止作用，而内扩散又取决于催化剂颗粒的孔结构。 - : A mathematical model was developed for immobilized enzyme catalyzed kinetic resolution of racemate in organic solvent in a fixed-bed reactor where the enzyme-catalyzed reaction was coupled with the intraparticle diffusion, external mass transfer and axial dispersion.
建立了有机相填充床反应器内多孔载体固定化酶催化反应拆分手性化合物的非定态动力学模型，该模型考虑了内扩散、外膜传质和轴向弥散的影响。 - The Characteristics of Effect of Intraparticle Diffusion on the Kinetics of Redox Mechanism
Redox机理动力学内扩散影响的特征 - Analysis of fitting the equilibrium data with thermal model and kinetic model showed that the Langmuir isotherm isotherm model 、 pseudo-second-order and intraparticle diffusion kinetic models presented a very good agreement with the data.
将得到的平衡数据进行热力学模型和动力学模型的拟合，得出了其拟合程度较高的热力学和动力学模型分别为Langmuir等温吸附热力学模型、二级反应动力学模型以及粒子内扩散动力学模型。 - The intraparticle diffusion is not the only rate controlling step.
粒子内扩散不是唯一的速度控制步骤。 - The pseudo-second-order kinetic model fitted the adsorption kinetics well, while the fitting of intraparticle diffusion model demonstrated that the diffusion process was influenced by the porous structure and the adsorbed organics.
对吸附动力学数据的拟合表明，准二级动力学模型的拟合结果较好；内扩散模型拟合表明扩散过程受到孔隙结构及已吸附有机物的影响。 - Results reconfirm that intraparticle diffusion is governed by parallel pore and surface diffusion, and surface diffusivity decreases with increasing amount adsorbed.
结果进一步验证了平行扩散的内扩散机理和表面扩散系数随吸附量的增大而减小这一结论的正确性。